389470176

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{9871}}^1$

素因数の和:10024

約数の個数: 72

約数和(自身を含む): 1115753184

約数和(自身を除く): 726283008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 548, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 9864, 9871, 13152, 19728, 19742, 29613, 39456, 39484, 59226, 78968, 88839, 118452, 157936, 177678, 236904, 315872, 355356, 473808, 710712, 947616, 1352327, 1421424, 2704654, 2842848, 4056981, 5409308, 8113962, 10818616, 12170943, 16227924, 21637232, 24341886, 32455848, 43274464, 48683772, 64911696, 97367544, 129823392, 194735088, 389470176]

約数ペア:

[(1, 389470176), (2, 194735088), (3, 129823392), (4, 97367544), (6, 64911696), (8, 48683772), (9, 43274464), (12, 32455848), (16, 24341886), (18, 21637232), (24, 16227924), (32, 12170943), (36, 10818616), (48, 8113962), (72, 5409308), (96, 4056981), (137, 2842848), (144, 2704654), (274, 1421424), (288, 1352327), (411, 947616), (548, 710712), (822, 473808), (1096, 355356), (1233, 315872), (1644, 236904), (2192, 177678), (2466, 157936), (3288, 118452), (4384, 88839), (4932, 78968), (6576, 59226), (9864, 39484), (9871, 39456), (13152, 29613), (19728, 19742)]